Laboratory Crucibles in USA

• Tube OD : 0.250"/6.35 mm
• Length : 1 ft
• Additional Requirements : N/A
• Tube ID : 4.0 mm

Outside diameter is ground to a tolerance of ± 0.003 for use with standard English size compression fittings. OD ground tubing is sold in 12" sections. more...

• Type : 4
• Color : WHITE
• ADA Class : Predominantly BASE (PB)

Investment Phosphate Bonded (Carbon Free) Crucible Quartz or Zircon Degassing Temp C 650-980 Oxidation Procedure hold 0 min with Vacuum; Blue color indicates temp too LOW, Red too HIGH. A straw yellow or even grey oxide is desired. Opaque directly on this oxide more...